<template>
  <div class="my-product">
    <h3>标题:{{title}}</h3>
    <p>价格: {{price}}</p>
    <p>{{info}}</p>
    <button @click="decment">点击减一</button>
  </div>
</template>

<script>
export default {
  props:['title','price','info','index'],
  methods:{
  decment(){
    this.$emit('tiedan',this.index)
    // console.log('decment被触发了');
  }
  }
}
</script>

<style>
.my-product {
  width: 400px;
  padding: 20px;
  border: 2px solid #000;
  border-radius: 5px;
  margin: 10px;
}
</style>
